package com.atguigu.gmall.product.mapper;

import com.atguigu.gmall.model.product.BaseAttrValue;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Service;

/**
 * @author wk
 * @create 2021-08-24 20:43
 */
@Service
public interface BaseAttrValueMapper extends BaseMapper<BaseAttrValue> {
    BaseAttrValue selectByAttrId(@Param("attrId") Long attrId);
}
